One Ghost, one platform.
Each Ghost reads a single network with that network's own search and filters. Run one per platform toward the same goal.
Your Ghost reads LinkedIn posts by search query, or every post from the people and company pages you name, and keeps the ones that fit your goal.
X
Your Ghost reads posts and replies on X, filtered by location, language, and follower count, and keeps the ones that fit your goal.
Your Ghost reads posts and comments across the subreddits you choose and drafts comments that respect each subreddit's rules.
Your Ghost reads public Facebook posts once a day, filtered by language and location, and keeps the ones that fit your goal.